Granted Patent
Utility
US 5,767,686 · App. 08/622,488
Device for contactless detection of the position of a moving web
Inventor:
Peter Kespohl
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Mar 26, 1996
Inventor
Peter Kespohl
Assignee (at issue)
Fife Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.